$OpenBSD: patch-src_stan_c,v 1.1 2016/03/17 21:08:28 naddy Exp $
--- src/stan.c.orig	Wed Sep 15 09:04:59 2004
+++ src/stan.c	Thu Mar 17 22:04:49 2016
@@ -46,7 +46,7 @@
 #include <bits.h>
 #include <config.h>
 
-int errno, verbose = 0, progress = 0, bits = 0;
+int verbose = 0, progress = 0, bits = 0;
 
 void print_usage()
 {
